ESSAY PROMPT

Assess whether imagination generally matters more than knowledge across professional and academic work. Defend a qualified position by explaining where each is essential and how their value depends on the task.

Published prompt from: ETS · GRE issue topic pool ↗ · ETS GRE Issue Topic Pool, topic 73, PDF

Imagination can make a profession more than the routine application of what is already known, but it does not generally matter more than knowledge. The two capacities do different work: knowledge supplies reliable facts, methods, and constraints, while imagination helps people frame new questions and envision alternatives. Their relative importance depends on the task. When a problem is well understood and a mistake has serious consequences, knowledge should guide action. When established approaches leave important questions unanswered, imagination can open a path forward. In the strongest academic and professional work, neither operates alone: imagination proposes possibilities, and knowledge tests and improves them.

In the margins Why this passage works +
“Their relative importance depends on the task.”

This sentence makes the position qualified: the essay will compare the capacities by the work they perform, rather than treating one as universally more valuable.

The history of the Morrill Act illustrates why knowledge and imagination must be joined in public policy. Passed in 1862, the act supported colleges focused on agriculture and mechanic arts. Its design treated practical learning as a public resource and expanded higher-education opportunities for farmers and working people who had previously been excluded. That was an imaginative enlargement of what higher education could serve: not only established academic elites, but people whose work could benefit from organized study. Yet designing a new institution is not enough. Policymakers need knowledge of what a community needs, how resources will be allocated, and who can actually gain access. Without that grounding, a broad vision can produce a system that looks inclusive in principle while leaving important groups out.

A fuller account of the land-grant system shows why imagination cannot substitute for historical knowledge. The National Archives reports that more than 10 million acres used for the grants were expropriated from tribal lands. That fact complicates any simple celebration of the act as an unqualified expansion of opportunity: benefits for some students and institutions were tied to dispossession of Native communities. The point is not that imagining a new educational system was worthless, but that its designers and later interpreters must confront the material history on which it rested. Accurate historical knowledge makes evaluation more responsible. It reveals whose interests a policy served, whose losses it obscured, and what a more just approach would need to address.

In the margins Why this passage works +
“That fact complicates any simple celebration of the act as an unqualified expansion of opportunity: benefits for some students and institutions were tied to dispossession of Native communities.”

The paragraph uses historical evidence to qualify the example. It distinguishes educational expansion from a claim that the policy was wholly just.

The Second Morrill Act further demonstrates that institutions and policies require revision as knowledge changes. In 1890, the act required former Confederate states to establish separate land-grant institutions for Black students or demonstrate that admission was not restricted by race; it also provided money rather than land and helped establish historically Black colleges and universities. This response recognized that formal educational expansion did not itself settle the question of racial access. Imagination mattered in envisioning additional institutions, but knowledge of the exclusion built into existing arrangements was necessary to identify what needed to change. Even so, a policy’s stated conditions do not by themselves prove that equal opportunity was achieved. The example supports a qualified claim: creative policy design can widen access, while historical and institutional knowledge is needed to judge its limits and guide further reform.

Scientific research makes the case for imagination especially vivid, but it also shows why disciplined knowledge remains indispensable. NASA’s Hubble Space Telescope observes light from ultraviolet through visible wavelengths and into the near-infrared. It has studied planets orbiting other stars and found dusty disks and stellar nurseries in the Milky Way. Such observations can prompt researchers to imagine new explanations and questions about how stars and planetary systems form. But an appealing explanation is not a finding simply because it is inventive. Scientists must connect proposals to observations, methods, and evidence that others can examine. Knowledge provides the accumulated results and technical practices that let researchers distinguish a promising question from an unsupported conclusion. Imagination expands the inquiry; evidence makes its answers credible.

Hubble also shows that knowledge is not a fixed storehouse that makes imaginative work unnecessary. NASA reports that five astronaut servicing missions added instruments and replaced or upgraded aging parts, extending the telescope’s lifetime. The mission’s continued usefulness depended on recognizing what its existing equipment could and could not do, then developing and installing improvements. That is inventive work, but it relies on technical knowledge of the instrument and the practical limits of operating it in space. The same relationship applies beyond astronomy: a professional confronted with a failing method needs enough expertise to diagnose the problem and enough imagination to consider a better one. Neither capacity alone can reliably produce an improvement.

A serious objection is that imagination should rank first because knowledge is incomplete and can preserve unjust assumptions. The history of land-grant education gives this objection force: knowledge inherited from institutions may record their achievements more readily than the harms connected to them. Yet this does not make knowledge dispensable. The historical evidence of dispossession and exclusion is precisely what allows a more critical account than celebration alone. Imagination can help people envision fairer policies, but without knowledge of past consequences, proposed reforms may repeat old harms in new forms. Conversely, knowledge without imagination may describe a problem accurately while leaving people unable to conceive a different arrangement. The better conclusion is not that the capacities are equal in every task, but that responsible work requires each to challenge the other.

In the margins Why this passage works +
“The better conclusion is not that the capacities are equal in every task, but that responsible work requires each to challenge the other.”

This response concedes the counterargument's concern about inherited assumptions, then returns to the essay's central claim that the capacities correct different weaknesses.

Imagination, then, does not generally matter more than knowledge across professions and academic fields. Its value rises when people must question assumptions, develop possibilities, or respond to a problem that familiar methods have not solved. Knowledge matters most when decisions depend on accuracy, when evidence must be evaluated, and when the consequences of a proposal need to be understood. The land-grant and Hubble examples show that constructive change draws on both: imagination helps people conceive institutions, questions, or improvements, while knowledge tests their foundations and reveals their consequences. The most defensible position is therefore conditional rather than absolute. Good work needs imagination to move beyond the known and knowledge to ensure that moving beyond it is thoughtful, evidence-based, and accountable.

How the argument works

The essay answers the comparison with a qualified thesis rather than declaring one capacity universally superior. It defines distinct roles for imagination and knowledge, then tests that distinction through two settings: public education policy and scientific research. The Morrill Act paragraphs develop both expansion and its historical costs, while the Hubble paragraphs connect scientific discovery to observation, technical expertise, and revision. The counterargument acknowledges that inherited knowledge can preserve unjust assumptions, then explains why evidence of past harms is also necessary for recognizing and addressing them. To adapt this structure, make the conditions in your thesis precise, explain the mechanism behind each example, and state explicitly how each example supports your position.

A CLOSER LOOK

The revision, explained

BEFORE

Imagination is more important than knowledge because it helps people create new ideas, but knowledge is also useful.

AFTER

Imagination matters most when familiar methods leave a problem unresolved, but knowledge should guide decisions that depend on accuracy and evidence; effective work uses each to test the limits of the other.

The revision replaces a broad, unsupported ranking with conditions that can be defended. It also clarifies the relationship between the two capacities, giving the essay a thesis that examples can test.

NOW IT’S YOUR TURN

Try the idea.

Choose one example from the essay. In three or four sentences, explain what imagination contributes, what knowledge contributes, and how the example supports the essay’s qualified position. Then name one limitation of using that example to make a claim about all professions.

See the self-check +

A strong response identifies a concrete detail, explains rather than merely labels the two capacities, and connects the detail to the task-dependent thesis. It also recognizes that one policy or scientific project cannot represent every profession.

Sources and evidence